4.6 Article

The nature of allometry in an exaggerated trait: The postocular flange in Platyneuromus Weele (Insecta: Megaloptera)

期刊

PLOS ONE
卷 12, 期 2, 页码 -

出版社

PUBLIC LIBRARY SCIENCE
DOI: 10.1371/journal.pone.0172388

关键词

-

资金

  1. Consejo Nacional de Ciencia y Tecnologia-Mexico, Apoyos Complementarios para el Establecimiento y Consolidacion de Laboratorios Nacionales [CONACYT 2015-2]
  2. Nacional de Biodiversidad, Instituto de Biologia, UNAM [261145]
  3. Programa Catedras CONACYT

向作者/读者索取更多资源

The origin and function of exaggerated traits exhibited by a great number of species with sexual dimorphism remain largely unexplored. The usual model considered as the evolutionary mechanism for the development of these structures is sexual selection. The nature of growth of the postocular flange (POF) in three species of the dobsonfly genus Platyneuromus (Megaloptera, Corydalidae, Corydalinae) is analyzed to explore sexual size dimorphism and allometric scaling. Results involve positive allometry of POF in males of two species, and negative allometry in males of one species, in general with a female-biased sexual dimorphism. We suggest an ancestral condition of dual incipient ornamentation in Platyneuromus, with a subsequent departure of size and shape of POF in males, triggered by sexual selection. Different sexual selection intensities may explain the parallel or divergent growth of POF within the scheme of dual ornamentation. Empirical behavioral data as well as a phylogenetic framework are necessary to clarify possible causes of phenotypic development, time of origin, and evolution of the POF.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Zoology

A new species of Epectinaspis Blanchard (Coleoptera: Scarabaeidae: Rutelinae) from Guatemala and rediscovery of Balanogonia constricta Paucar-Cabrera

Andres Ramirez Ponce, Leonardo Delgado, Yoshua Soto

Summary: This paper describes and discusses the new species Epectinaspis canoi and its similarities with other species of the genus. It also provides a modification of the taxonomic key for this genus. Additionally, Balanogonia constricta Paucar-Cabrera is rediscovered and illustrated with information on its geographical distribution and habits.

STUDIES ON NEOTROPICAL FAUNA AND ENVIRONMENT (2022)

Article Zoology

A new species of Heterosternus Dupont (Coleoptera: Scarabaeidae) from Mexico

Andres Ramirez-Ponce, Oscar Galindo

Summary: This article describes and illustrates the new species Heterosternus galindorum (Coleoptera: Scarabaeidae: Rutelini) found in the state of Puebla, Mexico. It provides keys to identify males of Heterosternus Dupont, along with photographs, a comparative table of morphological characters, and a distribution map of the genus.

STUDIES ON NEOTROPICAL FAUNA AND ENVIRONMENT (2023)

Article Entomology

Phylogeny and biogeography of the unique snakefly genus Alena Navas, 1916 (Raphidioptera: Raphidiidae)

Caleb Califre Martins, Horst Aspoeck, Ulrike Aspoeck, Atilano Contreras-Ramos

Summary: A new species of the genus Alena is described and a detailed morphological study is presented. The genus is found to be monophyletic, with the subgenus Aztekoraphidia and Mexicoraphidia closely related. The study also proposes a hypothesis about the biogeographic history of the genus.

ARTHROPOD SYSTEMATICS & PHYLOGENY (2022)

Article Biology

A remarkable new genus and species of wedge-shaped beetle from Volcan Tacana, Mexico (Coleoptera: Ripiphoridae: Ripidiinae)

Viridiana Vega-Badillo, Rodolfo Jonathan Cancino-Lopez, Caleb Califre Martins, Atilano Contreras-Ramos

Summary: The new genus Zaragozapirhidius differs from other genera in terms of antenna and mouthpart structures, sharing similarities with the Old-World genus Blattivorus but having postocular ommatidia, which the latter lacks.

BIOLOGIA (2022)

Article Zoology

New species and new records of Disteniidae (Coleoptera: Chrysomeloidea) from Mexico with a checklist of Mexican species

Oscar Perez-Flores, Juan Pablo Botero, Andres Ramirez-Ponce

Summary: Two new species of Disteniidae from Oaxaca, Mexico are described and distinguished from closely related species. New state records are provided for previously discovered species. A complete checklist of species recorded in Mexico is included.

STUDIES ON NEOTROPICAL FAUNA AND ENVIRONMENT (2023)

Article Biodiversity Conservation

Neuroptera Diversity from Tacana Volcano, Mexico: Species Composition, Altitudinal and Biogeographic Pattern of the Fauna

Rodolfo J. Cancino-Lopez, Caleb C. Martins, Atilano Contreras-Ramos

Summary: Approximately 340 species of Neuroptera from ten families have been recorded in Mexico, with the Tacana volcano in Chiapas being the northernmost representative of the Central American volcanic range. Recent surveys in the region have discovered 31 new species and two new genera, mostly from Central and South America. The Neuroptera of the Tacana volcano are primarily Neotropical with some Nearctic taxa.

DIVERSITY-BASEL (2021)

Article Plant Sciences

A world checklist of extant and extinct species of Megaloptera (Insecta: Neuropterida)

Caleb C. Martins, Adrian Ardila-Camacho, Sara Lariza Rivera-Gasperin, John D. Oswald, Xingyue Liu, Atilano Contreras-Ramos

Summary: This article provides a global synonymical checklist of the species and higher taxa of the insect order Megaloptera, including both extant and extinct taxa. It also provides geographic distribution data and summary information for the number of species. The article summarizes the increase of knowledge about the diversity of the Megaloptera fauna and provides updated keys to the classification of the taxa.

EUROPEAN JOURNAL OF TAXONOMY (2022)

Article Entomology

Diversity of Lacewings (Neuroptera) in an Altitudinal Gradient of the Tacana Volcano, Southern Mexico

Rodolfo J. Cancino-Lopez, Claudia E. Moreno, Atilano Contreras-Ramos

Summary: This study analyzed the distribution and diversity of lacewings along an elevation gradient and found that species richness decreased with increasing altitude, while diversity and potential richness were higher at intermediate elevations. There was also evidence of species turnover and niche specialization at different elevations.

INSECTS (2022)

Article Zoology

The on-off pattern in the evolution of the presence of bioluminescence in a derived lineage from fireflies of Mexico (Coleoptera, Lampyridae)

Santiago Zaragoza-Caballero, Martin Leonel Zurita-Garcia, Andres Ramirez-Ponce

Summary: This article presents a morphology-based phylogenetic analysis of the genus Photinus, including representatives previously assigned to Macrolampis and Ellychnia. The study examines a total of 137 terminals, 15 genera, and 135 morphological characters. The research discusses the relevance of genital morphology, photogenic organs, and bioluminescence to the delimitation of these genera, offering insights into their correlation with other morphological structures. Additionally, the article proposes new combinations and names for certain species.

ZOOLOGISCHER ANZEIGER (2023)

Article Entomology

A new Mexican species of Bolbelasmus Boucomont, 1911 (Coleoptera: Bolboceratidae), with an updated key for related species and a revised status of Eucanthus Westwood, 1848

Victor Moctezuma, Andres Ramirez-Ponce, Daniel Curoe

Summary: This study describes and illustrates a new species of Bolboceratidae from Mexico, named Bolbelasmus (Bolbelasmus) quinquestriatus n. sp. The unique characteristic of this new species is the presence of five striae on the elytra between the humeral callus and the elytral suture, which is considered as a diagnostic feature for the genus Eucanthus. Therefore, Eucanthus is proposed as a subgenus of Bolbelasmus. An updated identification key and photographs of related species are provided.

ANNALES DE LA SOCIETE ENTOMOLOGIQUE DE FRANCE (2023)

Article Zoology

Weather, ultrasonic, cranial and body traits predict insect diet hardness in a Central Mexican bat community

Jorge Ayala-Berdon, Margarita Martinez Gomez, Andres Ramirez Ponce, Rene Beamonte-Barrientos, Jorge Vazquez, Olga Nelly Rodriguez-Pena

Summary: This study aimed to identify the factors that influence the selection of prey hardness in a community of insectivorous bats. The results showed that the diet of these bats mainly consisted of Diptera, Neuroptera, Lepidoptera, and Coleoptera. Prey hardness was positively correlated with temperature, bat's body weight, cranial variables, and ultrasonic call variables.

MAMMAL RESEARCH (2023)

Article Zoology

Halffterus, a new genus (Coleoptera: Phengodidae, Mastinocerinae) from Peru

Viridiana Vega-Badillo, Andres Ramirez-Ponce, Santiago Zaragoza-Caballero

Summary: One new genus, Halffterus gen. nov., of Phengodidae is described with one new species, H. kawsay sp. nov., from Peru. It is the 42nd genus assigned to the beetle family Phengodidae in the New World. The new genus is most similar to Steneuryopa Wittmer, 1986 and Cleidella but also possesses unique features such as a ventral comb on the first tarsomere of protarsus, reductions in wing venation, and mandibles clearly crossed. Photographs, plates, and a distribution map are provided.

STUDIES ON NEOTROPICAL FAUNA AND ENVIRONMENT (2023)

Article Entomology

A new species of Paranthaclisis Banks (Neuroptera, Myrmeleontidae) from the Peninsula of Baja California, Mexico

Yesenia Marquez-Lopez, Caleb C. Martins, Atilano Contreras-Ramos

Summary: Paranthaclisis stangei is a new myrmeleontid species found in Baja California Sur state, Baja California Peninsula, Mexico. It is one of the five species in the Paranthaclisis genus, with three species occurring in Mexico. This new species can be easily distinguished by its yellowish-white rostrum, spurial vein and marks on the hindwing, as well as the distinctive features of the male genitalia.

REVISTA BRASILEIRA DE ENTOMOLOGIA (2022)

Article Entomology

First record of the genus Lainius Navas, 1913 (Neuroptera: Chrysopidae) in Mexico, with notes on the distribution of Apochrysinae

Rodolfo J. Cancino-Lopez, Fernando Acevedo-Ramos, Atilano Contreras-Ramos

Summary: The species Lainius constellatusNavas is reported for the first time in Mexico, representing the northernmost record of the genus and species in the Americas. The report also provides data on color marks variation and a description of the hypandrium internum. A brief summary of the distribution of species in the subfamily Apochrysinae is provided, with emphasis on the three American genera.

REVISTA BRASILEIRA DE ENTOMOLOGIA (2022)

Article Biology

Specific and taxonomic diversity of the ichthyofauna of the Amacuzac River, Morelos, Mexico

Gabriel Cordero-Martinez, Norman Mercado-Silva, Sandra Garcia de Jesus, Elsah Arce, Andres Ramirez-Ponces, Humberto Mejia-Mojica

Summary: This study examined the specific and taxonomic diversity of fish in the Amacuzac River in Mexico. The results showed an increasing number of non-native species and the persistence of endangered species in the river. Analyzing diversity from two perspectives provides valuable information for understanding the changes occurring in the river and informing future conservation strategies.

REVISTA DE BIOLOGIA TROPICAL (2022)

暂无数据